Value | Category | Cases | |
---|---|---|---|
2008 | 1 |
20%
|
|
2013 | 2 |
40%
|
|
2014 | 1 |
20%
|
|
2015 | 1 |
20%
|
|
9998 | don't know | 0 |
0%
|
Sysmiss | 38713 |